Examples with Http io.helidon.common.http.Http used on opensource projects

Example 6 with Http

use of io.helidon.common.http.Http in project helidon by oracle.

the class RestApiBase method handleBytesResponse.

/**
 * Handle bytes response for optional bytes entity.
 * This method checks if this was a success and if the response should contain an entity.
 * For success, it returns a response using the provided response builder.
 * For failures, returns an error.
 *
 * @param path requested path
 * @param request API request
 * @param method HTTP method
 * @param requestId request ID
 * @param response the web client response
 * @param responseBuilder builder to configure success response
 * @param <R> type of the optional part of the response
 * @param <T> type of the response
 *
 * @return future with response
 */
protected <R, T extends ApiOptionalResponse<R>> Single<T> handleBytesResponse(String path, ApiRequest<?> request, Http.RequestMethod method, String requestId, WebClientResponse response, ApiOptionalResponse.BuilderBase<?, T, byte[], R> responseBuilder) {
    Http.ResponseStatus status = response.status();
    boolean success = (Http.Status.Family.of(status.code()) == Http.ResponseStatus.Family.SUCCESSFUL) || isSuccess(path, request, method, requestId, status);
    boolean isEntityExpected = (Http.Status.Family.of(status.code()) == Http.ResponseStatus.Family.SUCCESSFUL) || isEntityExpected(path, request, method, requestId, status);
    if (success) {
        if (isEntityExpected) {
            return response.content().map(DataChunk::bytes).collect(new Collector<byte[], byte[]>() {

                private final ByteArrayOutputStream baos = new ByteArrayOutputStream();

                @Override
                public void collect(byte[] item) {
                    baos.writeBytes(item);
                }

                @Override
                public byte[] value() {
                    return baos.toByteArray();
                }
            }).map(it -> responseBuilder.headers(response.headers()).status(status).requestId(requestId).entity(it).build());
        } else {
            return emptyResponse(path, request, method, requestId, response, responseBuilder);
        }
    } else {
        return errorResponse(path, request, method, requestId, response);
    }
}

Example 7 with Http

use of io.helidon.common.http.Http in project helidon by oracle.

the class RestApiBase method errorResponse.

/**
 * Create an error response.
 * This method attempts to read the response entity as a string, parse it into a JsonObject and
 * depending on result, calls methods to create a proper exception.
 *
 * @param path requested path
 * @param request original request
 * @param method HTTP method
 * @param requestId ID of the request
 * @param response actual response where we do not expect an entity
 * @param <T> type of the response
 *
 * @return future with error
 */
protected <T extends ApiResponse> Single<T> errorResponse(String path, ApiRequest<?> request, Http.RequestMethod method, String requestId, WebClientResponse response) {
    if (response.headers().contentLength().orElse(-1L) == 0) {
        // explicitly no content
        return Single.error(readError(path, request, method, requestId, response));
    } else {
        AtomicBoolean processedError = new AtomicBoolean();
        return response.content().as(String.class).flatMapSingle(string -> {
            try {
                JsonObject json = jsonReaderFactory.createReader(new StringReader(string)).readObject();
                Single<T> error = Single.error(readError(path, request, method, requestId, response, json));
                processedError.set(true);
                return error;
            } catch (Exception e) {
                Single<T> error = Single.error(readError(path, request, method, requestId, response, string));
                processedError.set(true);
                return error;
            }
        }).onErrorResumeWithSingle(it -> {
            if (processedError.get()) {
                return Single.error(it);
            }
            return Single.error(readErrorFailedEntity(path, request, method, requestId, response, it));
        });
    }
}

Example 8 with Http

use of io.helidon.common.http.Http in project helidon by oracle.

the class WebSecurityBuilderGateDefaultsTest method initClass.

@BeforeAll
public static void initClass() throws InterruptedException {
    WebSecurityTestUtil.auditLogFinest();
    myAuditProvider = new UnitTestAuditProvider();
    Config config = Config.create();
    Security security = Security.builder(config.get("security")).addAuditProvider(myAuditProvider).build();
    Routing routing = Routing.builder().register(WebSecurity.create(security).securityDefaults(WebSecurity.rolesAllowed("admin").audit())).get("/noRoles", WebSecurity.enforce()).get("/user[/{*}]", WebSecurity.rolesAllowed("user")).get("/admin", WebSecurity.rolesAllowed("admin")).get("/deny", WebSecurity.rolesAllowed("deny")).get("/auditOnly", WebSecurity.enforce().skipAuthentication().skipAuthorization().auditEventType("unit_test").auditMessageFormat(WebSecurityTests.AUDIT_MESSAGE_FORMAT)).get("/{*}", (req, res) -> {
        Optional<SecurityContext> securityContext = req.context().get(SecurityContext.class);
        res.headers().contentType(MediaType.TEXT_PLAIN.withCharset("UTF-8"));
        res.send("Hello, you are: \n" + securityContext.map(ctx -> ctx.user().orElse(SecurityContext.ANONYMOUS).toString()).orElse("Security context is null"));
    }).build();
    server = WebServer.create(routing);
    long t = System.currentTimeMillis();
    CountDownLatch cdl = new CountDownLatch(1);
    server.start().thenAccept(webServer -> {
        long time = System.currentTimeMillis() - t;
        System.out.println("Started server on localhost:" + webServer.port() + " in " + time + " millis");
        cdl.countDown();
    });
    // we must wait for server to start, so other tests are not triggered until it is ready!
    assertThat("Timeout while waiting for server to start!", cdl.await(5, TimeUnit.SECONDS), is(true));
    serverBaseUri = "http://localhost:" + server.port();
}

Example 9 with Http

use of io.helidon.common.http.Http in project helidon by oracle.

the class WebSecurityProgrammaticTest method initClass.

@BeforeAll
public static void initClass() throws InterruptedException {
    WebSecurityTestUtil.auditLogFinest();
    myAuditProvider = new UnitTestAuditProvider();
    Config config = Config.create();
    Security security = Security.builder(config.get("security")).addAuditProvider(myAuditProvider).build();
    Routing routing = Routing.builder().register(WebSecurity.create(security).securityDefaults(SecurityHandler.create().queryParam("jwt", TokenHandler.builder().tokenHeader("BEARER_TOKEN").tokenPattern(Pattern.compile("bearer (.*)")).build()).queryParam("name", TokenHandler.builder().tokenHeader("NAME_FROM_REQUEST").build()))).get("/noRoles", WebSecurity.secure()).get("/user[/{*}]", WebSecurity.rolesAllowed("user")).get("/admin", WebSecurity.rolesAllowed("admin")).get("/deny", WebSecurity.rolesAllowed("deny"), (req, res) -> {
        res.status(Http.Status.INTERNAL_SERVER_ERROR_500);
        res.send("Should not get here, this role doesn't exist");
    }).get("/auditOnly", WebSecurity.audit().auditEventType("unit_test").auditMessageFormat(AUDIT_MESSAGE_FORMAT)).get("/{*}", (req, res) -> {
        Optional<SecurityContext> securityContext = req.context().get(SecurityContext.class);
        res.headers().contentType(MediaType.TEXT_PLAIN.withCharset("UTF-8"));
        res.send("Hello, you are: \n" + securityContext.map(ctx -> ctx.user().orElse(SecurityContext.ANONYMOUS).toString()).orElse("Security context is null"));
    }).build();
    server = WebServer.create(routing);
    long t = System.currentTimeMillis();
    CountDownLatch cdl = new CountDownLatch(1);
    server.start().thenAccept(webServer -> {
        long time = System.currentTimeMillis() - t;
        System.out.println("Started server on localhost:" + webServer.port() + " in " + time + " millis");
        cdl.countDown();
    });
    // we must wait for server to start, so other tests are not triggered until it is ready!
    assertThat("Timeout while waiting for server to start!", cdl.await(5, TimeUnit.SECONDS), is(true));
    baseUri = "http://localhost:" + server.port();
}

Example 10 with Http

use of io.helidon.common.http.Http in project helidon by oracle.

the class GreetService method basicAuthOutbound.

private void basicAuthOutbound(ServerRequest serverRequest, ServerResponse response) {
    WebClient webClient = WebClient.builder().baseUri("http://localhost:" + Main.serverPort + "/greet/secure/basic").addService(WebClientSecurity.create()).build();
    webClient.get().request().thenAccept(clientResponse -> {
        response.status(clientResponse.status());
        response.send(clientResponse.content());
    }).exceptionally(throwable -> {
        response.status(Http.Status.INTERNAL_SERVER_ERROR_500);
        response.send();
        return null;
    });
}